CN204044784U - Touch cover plate, touch-screen and touching device - Google Patents
Touch cover plate, touch-screen and touching device Download PDFInfo
- Publication number
- CN204044784U CN204044784U CN201420434047.4U CN201420434047U CN204044784U CN 204044784 U CN204044784 U CN 204044784U CN 201420434047 U CN201420434047 U CN 201420434047U CN 204044784 U CN204044784 U CN 204044784U
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- Prior art keywords
- touch
- substrate
- layer
- touch cover
- cover plate
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 81
- 239000003292 glue Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 129
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of touch cover plate, touch-screen and touching device, comprise substrate; And the ink layer of fringe region around substrate.Wherein, ink layer comprises the first structural sheet and the second structural sheet; First structural sheet is formed at the surface of substrate, and the second structural sheet is formed at the surface of the first structural sheet, and the second structural sheet is towards the edge line out-of-flatness of the middle section of substrate.Ink layer is double-decker, and the second structural sheet is towards the edge line out-of-flatness in substrate center region.When bonding touch cover plate and touch sensitive layer, adhesive glue is between the two at the issuable bubble in ink layer corner, because the second structural sheet is towards the edge line out-of-flatness in substrate center region, bubble can be extruded into the concavo-convex place of the second structural sheet, reduces the probability occurring bubble in touch-screen visible area.Because ink layer is double-decker, the second structural sheet can fill up the trickle hole of the first structural sheet, avoids the problem occurring touch-screen fringe region printing opacity.
Description
Technical Field
The utility model belongs to the technical field of the touch technology and specifically relates to a touch cover plate, touch-sensitive screen and touch device are related to.
Background
With the rapid development of science and technology, touch technology has been generally regarded globally as the simplest, convenient and natural human-computer interaction mode at present, and is widely applied to various industries. With the increasing popularization of touch screens in electronic products, the touch screens have already taken a leading position in the market. The existing electronic product touch screen can be classified into a resistive type, a capacitive type, an infrared type and a surface acoustic wave type according to the working principle and different information transmission media, wherein the capacitive type touch screen is sought after by the advantages of excellent hand feeling, easy operation, multi-point touch and the like.
At present, the capacitive touch screen is widely applied to the fields of mobile phones, flat panels and the like. However, in the process of manufacturing the touch screen, bubbles often appear in the visible area of the touch screen, and the production yield is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a touch cover plate, touch-sensitive screen and touch device has reduced the probability that the bubble appears in the visual zone of touch-sensitive screen at the in-process of preparation touch-sensitive screen, has improved the production yield.
A touch cover, comprising:
a substrate; and the number of the first and second groups,
an ink layer surrounding an edge region of the substrate;
wherein the ink layer comprises a first structural layer and a second structural layer;
the first structural layer is formed on the surface of the substrate, the second structural layer is formed on the surface of the first structural layer, and the edge line of the second structural layer facing to the central area of the substrate is uneven.
Preferably, the substrate is a glass substrate or a resin substrate.
Preferably, the substrate is a tempered glass substrate or an organic glass substrate.
Preferably, an edge line of the second structure layer facing the central region of the substrate is located within an edge line of the first structure layer facing the central region of the substrate.
Preferably, the edge line of the second structure layer facing the central region of the substrate is zigzag.
Preferably, the edge line of the second structural layer facing the central region of the substrate comprises sharp teeth and/or square teeth.
Preferably, the thickness of the first structural layer ranges from 7 μm to 10 μm, inclusive.
Preferably, the thickness of the second structural layer ranges from 7 μm to 10 μm, inclusive.
A touch screen includes a touch cover;
a touch sensing layer; and the number of the first and second groups,
the bonding adhesive layer is positioned between the touch cover plate and the touch sensing layer;
the touch cover plate is the touch cover plate, and the ink layer of the touch cover plate is located between the substrate of the touch cover plate and the bonding adhesive layer.
A touch device comprises the touch screen.
Compared with the prior art, the utility model provides a technical scheme has following advantage:
the utility model provides a touch cover plate, a touch screen and a touch device, which comprises a substrate; and an ink layer surrounding an edge region of the substrate. The ink layer comprises a first structural layer and a second structural layer; the first structural layer is formed on the surface of the substrate, the second structural layer is formed on the surface of the first structural layer, and the edge line of the second structural layer facing to the central area of the substrate is uneven.
Therefore, the ink layer provided by the present invention is a double-layer structure, and the second structure layer is uneven towards the edge line of the central region of the substrate. When the touch cover plate and the touch sensing layer are bonded, bubbles possibly generated at the corners of the ink layer are bonded by the bonding glue between the touch cover plate and the touch sensing layer, and the bubbles can be extruded to the concave-convex parts of the second structure layer due to the fact that the edge line of the second structure layer, which faces the central area of the substrate, is uneven, so that the probability of bubbles appearing in the visual area of the touch screen is reduced, and the production yield of the touch screen is improved. And, because the printing ink layer is bilayer structure, the second structural layer can fill up the fine pore hole of first structural layer, avoids appearing the non-light tight problem in touch-sensitive screen edge area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional touch cover and an adhesive layer;
fig. 2 is a schematic structural diagram of a touch cover according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of another touch cover according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a touch cover and an adhesive layer according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As described in the background, bubbles often appear in the visible region of the touch screen during the process of manufacturing the touch screen, which reduces the production yield. Fig. 1 is a schematic structural diagram of a conventional touch cover and an adhesive layer. The touch cover includes a substrate 100 and an ink layer 200 surrounding an edge region of the substrate 100. When the touch cover plate and the touch sensing layer (not shown) are bonded, the bubbles 300 between the touch cover plate and the touch sensing layer are all extruded to the corner regions of the ink layer 200 and cannot be discharged, so that the production yield of the touch screen is reduced.
Based on this, the embodiment of the present application provides a touch cover, which is described in detail with reference to fig. 2 to 4.
Referring to fig. 2, a schematic structural diagram of a touch cover provided in an embodiment of the present application is shown, where the touch cover includes:
a substrate 1 and an ink layer 2.
The substrate 1 may be a glass substrate or a resin substrate; specifically, base plate 1 is toughened glass substrate or organic glass substrate, selects this needs according to actual need, and this application embodiment does not do the restriction. In addition, the thickness of the substrate 1 also needs to be designed according to actual needs, and the application examples do not specifically limit this.
The ink layer 2 plays a role in decoration and shielding (namely shielding edge leakage of the touch cover plate and edge routing of the touch sensing layer), the ink layer 2 is formed on the surface of the substrate 1, and the ink layer 2 surrounds the edge area of the substrate 1. Wherein,
the ink layer 2 is a double-layer structure, and comprises a first structural layer 21 and a second structural layer 22:
wherein, the first structural layer 21 is formed on the surface of the substrate 1; and the number of the first and second groups,
the second structure layer is formed on the surface of the first structure layer 21, and the edge line of the second structure layer 22 facing the central region of the substrate 1 is uneven.
The second structure layer is uneven towards the edge line of the central area of the substrate, and can be in a regular wave structure shape or an irregular concave-convex structure shape. Preferably, in the embodiment of the present application, an edge line of the second structure layer facing the central region of the substrate is zigzag.
The edge line of the second structure layer facing the central area of the substrate comprises sharp teeth and/or square teeth, namely, the edge line can be in a pointed tooth-shaped structure; or all the parts can be in a square tooth structure; or may include both cuspated and squared teeth structures. Referring to fig. 2, the serrations of the edge line are square teeth.
In addition, the size of the saw teeth is not particularly limited in the embodiments of the present application, and the saw teeth need to be specifically designed according to factors such as the actual size of the touch cover and the size of the ink layer.
As can be seen from the above, referring to fig. 4, for the structural schematic diagram of the touch cover plate and the adhesive layer provided in the embodiment of the present application, when the touch cover plate and the touch sensing layer are bonded, bubbles 3 may be generated at the corners of the ink layer by the adhesive between the touch cover plate and the touch sensing layer, and because the edge line of the second structure layer 22 facing the central area of the substrate 1 is uneven, the bubbles 3 may be extruded to the concave-convex portions of the second structure layer 22, so that the probability of bubbles appearing in the visible area of the touch screen is reduced, and the production yield of the touch screen is improved.
Further, on the basis of the touch cover shown in fig. 2, an embodiment of the present application further provides a touch cover. Referring to fig. 3, a schematic structural diagram of another touch cover provided in the embodiment of the present application is shown.
The touch cover sheet includes a substrate 1 and an ink layer 2.
The substrate 1 may be a glass substrate or a resin substrate; specifically, base plate 1 is toughened glass substrate or organic glass substrate, selects this needs according to actual need, and this application embodiment does not do the restriction. In addition, the thickness of the substrate 1 also needs to be designed according to actual needs, and the application examples do not specifically limit this.
The ink layer 2 plays a role in decoration and shielding (namely shielding edge leakage of the touch cover plate and edge routing of the touch sensing layer), the ink layer 2 is formed on the surface of the substrate 1, and the ink layer 2 surrounds the edge area of the substrate 1. Wherein,
the ink layer 2 is a double-layer structure, and comprises a first structural layer 21 and a second structural layer 22:
wherein, the first structural layer 21 is formed on the surface of the substrate 1; and the number of the first and second groups,
the second structure layer is formed on the surface of the first structure layer 21, and the edge line of the second structure layer 22 facing the central region of the substrate 1 is uneven.
Compared to the touch cover shown in fig. 2, the edge line of the second structural layer 22 of the touch cover shown in fig. 3 facing the central area of the substrate 1 is located within the edge line of the first structural layer 21 facing the central area of the substrate 1. That is, a gap is formed between the edge lines of the first structural layer and the second structural layer facing the central region of the substrate, and the uneven edge line of the second structural layer facing the central region of the substrate is located in the edge line of the first structural layer facing the central region of the substrate.
In addition, the edge line of the second structure layer 22 shown in fig. 3 facing the central region of the substrate 1 has a saw-toothed structure, and all the saw teeth of the edge line are square teeth.
The thickness range of the first structural layer provided by the embodiment of the application is 7-10 μm, inclusive; the thickness of the second structural layer ranges from 7 mu m to 10 mu m inclusive. Further, the first structural layer and the second structural layer are both 8 μm. The thickness of the first structural layer and the thickness of the second structural layer in the embodiments of the present application include, but are not limited to, the above thickness ranges, and the thickness ranges need to be designed specifically according to the size of the touch cover plate and other factors.
Correspondingly, the embodiment of the application also provides a touch screen, which comprises a touch cover plate;
a touch sensing layer; and the number of the first and second groups,
the bonding adhesive layer is positioned between the touch cover plate and the touch sensing layer;
the touch cover plate is the touch cover plate, and the ink layer of the touch cover plate is located between the substrate of the touch cover plate and the bonding glue layer.
Finally, the embodiment of the application also discloses a touch device which comprises the touch screen.
The touch cover plate, the touch screen and the touch device provided by the embodiment of the application comprise a substrate; and an ink layer surrounding an edge region of the substrate. The ink layer comprises a first structural layer and a second structural layer; the first structural layer is formed on the surface of the substrate, the second structural layer is formed on the surface of the first structural layer, and the edge line of the second structural layer facing to the central area of the substrate is uneven.
As can be seen from the above, the ink layer provided in the embodiment of the present application is a double-layer structure, and the edge line of the second structure layer facing the central region of the substrate is not flat. When the touch cover plate and the touch sensing layer are bonded, bubbles possibly generated at the corners of the ink layer are bonded by the bonding glue between the touch cover plate and the touch sensing layer, and the bubbles can be extruded to the concave-convex parts of the second structure layer due to the fact that the edge line of the second structure layer, which faces the central area of the substrate, is uneven, so that the probability of bubbles appearing in the visual area of the touch screen is reduced, and the production yield of the touch screen is improved. And, because the printing ink layer is bilayer structure, the second structural layer can fill up the fine pore hole of first structural layer, avoids appearing the non-light tight problem in touch-sensitive screen edge area.
Claims (10)
1. A touch cover, comprising:
a substrate; and the number of the first and second groups,
an ink layer surrounding an edge region of the substrate;
wherein the ink layer comprises a first structural layer and a second structural layer;
the first structural layer is formed on the surface of the substrate, the second structural layer is formed on the surface of the first structural layer, and the edge line of the second structural layer facing to the central area of the substrate is uneven.
2. The touch cover sheet of claim 1, wherein the substrate is a glass substrate or a resin substrate.
3. The touch cover sheet of claim 2, wherein the substrate is a tempered glass substrate or an organic glass substrate.
4. The touch cover sheet of claim 1, wherein the edge line of the second structural layer facing the central region of the substrate is located inward of the edge line of the first structural layer facing the central region of the substrate.
5. The touch cover sheet of claim 1, wherein the second structural layer is serrated towards the edge lines of the central region of the substrate.
6. The touch cover sheet of claim 5, wherein the edge lines of the second structural layer towards the central region of the substrate comprise pointed and/or square teeth.
7. The touch cover sheet of claim 1, wherein the first structural layer has a thickness in the range of 7 μ ι η to 10 μ ι η, inclusive.
8. The touch cover sheet of claim 1, wherein the thickness of the second structural layer ranges from 7 μ ι η to 10 μ ι η, inclusive.
9. A touch screen includes a touch cover;
a touch sensing layer; and the number of the first and second groups,
the bonding adhesive layer is positioned between the touch cover plate and the touch sensing layer;
the touch cover plate is characterized in that the touch cover plate is the touch cover plate as claimed in any one of claims 1 to 8, and the ink layer of the touch cover plate is located between the substrate of the touch cover plate and the bonding glue layer.
10. A touch device characterized by comprising the touch screen of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434047.4U CN204044784U (en) | 2014-08-01 | 2014-08-01 | Touch cover plate, touch-screen and touching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420434047.4U CN204044784U (en) | 2014-08-01 | 2014-08-01 | Touch cover plate, touch-screen and touching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044784U true CN204044784U (en) | 2014-12-24 |
Family
ID=52245428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420434047.4U Expired - Fee Related CN204044784U (en) | 2014-08-01 | 2014-08-01 | Touch cover plate, touch-screen and touching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110728903A (en) * | 2019-10-15 | 2020-01-24 | 业成科技（成都）有限公司 | Display device and cover plate thereof |
-
2014
- 2014-08-01 CN CN201420434047.4U patent/CN204044784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110728903A (en) * | 2019-10-15 | 2020-01-24 | 业成科技（成都）有限公司 | Display device and cover plate thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161229 Address after: 523000 Guangdong city in Dongguan Province town of Liaobu City Industrial Road No. 7 business business Patentee after: Guangdong Jinlong electromechanical Co., Ltd. Address before: 523000 Tangxia City, Dongguan Province town Peak Road, No. 1, Patentee before: Jinlong electromechanical (Dongguan) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200801 |